发明名称 積層ポリエステルフィルムの製造方法
摘要 PROBLEM TO BE SOLVED: To provide a polyester film that can be favorably utilized in applications requiring excellent transparency and slipperiness and requiring reduction of unevenness in interference due to reflection of outside light after various surface functional layers such as hard coat layers are formed, for example, such as a transparent electrode film member for a touch panel or the like and a member for a molding film or the like.SOLUTION: In a manufacturing method of a laminated polyester film, a coating layer is formed by stretching the film in at least one direction after applying coating liquid, containing non-heat-resistant particles on at least one surface of an un-stretched polyester film. The coating layer, where the absolute reflectance has one minimum value in a wavelength range of 400 to 800 nm, on the coating layer or on a side of a surface opposite to the coating layer, and the absolute reflectance at the minimum value has 4.0% or more, is disposed.
申请公布号 JP6029717(B2) 申请公布日期 2016.11.24
申请号 JP20150144492 申请日期 2015.07.22
申请人 三菱樹脂株式会社 发明人 川崎 泰史;舟津 良亮;尼子 勝也;加藤 優佳
分类号 B05D7/04;B05D5/06;B29C55/02;B32B7/02;B32B27/36;C08J7/04 主分类号 B05D7/04
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